The inhibitory activity was monitored using a fluorogenic peptide substrate Boc - Arg - Val - Arg - Arg - MCA at spec - trofluorimeter.抑制剂活力在荧光分光光度计上,用荧光底物 Boc -Arg-Val-Arg-Arg-MCA测定.Four gene polymorphisms were identifi...
After a pause Alex said sharply: "I'm sorry if I've upset you"歇了一会儿后,亚历克斯毫不客气地说:“要是让你心烦了,那我很抱歉。”I saw him pause ever so slightly.我看到他稍稍停顿了一下。They pause and chew their pencils.他们停了下来,咬着铅笔。...